create_prior_diststats: remove the last 10% of the PSD to remove anti-aliasing artifacts

gstlal-inspiral/bin/gstlal_inspiral_create_prior_diststats

@@ -107,8 +107,8 @@ def parse_command_line():
 	if options.psd_xml:
 		for ifo, p in series.read_psd_xmldoc(ligolw_utils.load_filename(options.psd_xml, verbose = options.verbose, contenthandler = series.PSDContentHandler)).items():
 			f = numpy.arange(len(p.data.data)) * p.deltaF
-			psd[ifo] = scipy.interpolate.interp1d(f, p.data.data)
-
+			# remove the last 10% of the PSD to remove anti-aliasing artifacts and replace with +inf
+			psd[ifo] = scipy.interpolate.interp1d(f[:int(0.9*len(f))], p.data.data[:int(0.9*len(f))], fill_value = numpy.inf, bounds_error = False)
 
 	template_ids = []
 	horizon_factors = {}